no log: add get_providers tests

tests/bazarr/app/test_get_providers.py

@@ -0,0 +1,26 @@
+import pytest
+
+import inspect
+
+from bazarr.app import get_providers
+
+
+def test_get_providers_auth():
+    for val in get_providers.get_providers_auth().values():
+        assert isinstance(val, dict)
+
+
+def test_get_providers_auth_with_provider_registry():
+    """Make sure all providers will be properly initialized with bazarr
+    configs"""
+    from subliminal_patch.extensions import provider_registry
+
+    auths = get_providers.get_providers_auth()
+    for key, val in auths.items():
+        provider = provider_registry[key]
+        sign = inspect.signature(provider.__init__)
+        for sub_key in val.keys():
+            if sub_key not in sign.parameters:
+                raise ValueError(f"'{sub_key}' parameter not present in {provider}")
+
+            assert sign.parameters[sub_key] is not None